<form action="<?php echo url_for(array('module' => 'search', 'action' => 'index')) ?>" method="post">
    <div id="search">
       <input type="text" name="q" id="q" value="Busque Arte Festa" size="15" class="search-input default"
              onblur="setClassCSS('q', 'search search-input default'); this.value= (this.value=='')? 'Busque Arte Festa' : this.value"
              onfocus="setClassCSS('q', 'search-input'); this.value= (this.value=='Busque Arte Festa')? '' : this.value"/>
       <input type="submit" value="search" class='search-submit'/>
    </div>
</form>
